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<html lang="en">
<head>
  <meta charset="UTF-8">
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  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <button>xxx</button>  
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    //获取 button
    let btn = document.querySelector('button')

    btn.onclick = function(){
      //
      history.pushState({cls: 'CD230223'}, '', '/search');// push 压入  state 状态   IE9 开始支持
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</body>
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